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Table 3. ELECTRICAL CHARACTERISTICS
−40°C ≤ TJ ≤ 125°C; V
= 5 V; unless otherwise noted. Typical values are at T
CC
Parameter
CURRENT CONTROL LOOP OTA
Sink Current Capability
HVDCP
Output Voltage Selection
Reference
Data Detect Voltage
Data Line Leakage Resistance
D− Pull−Down Resistance
D+ to D− Resistance During
DCP Mode
OUTPUT CAPACITOR DISCHARGER
Discharge Comparator OFF
Voltage
VCC Discharge Current
DISCHARGE Pin Maximum Sink
Current
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product
performance may not be indicated by the Electrical Characteristics if operated under different conditions.
NCP4371
Test Conditions
V
= 5 V, V
sensed at VCC pin
BUS_REF
DIS(OFF)
Discharge current of the internal current sink
at the VCC pin
Maximum sink current of the DISCHARGE pin
Minimum recommended external discharge
resistor value connected from V
>=70 W (Class A)
DISCHARGE pin is R
DIS
>=120 W (Class B)
DISCHARGE pin is
R
DIS
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= +25°C.
J
Symbol
I
SINKC
V
SEL_REF
V
DAT_REF
R
DAT_LKG
R
DM_DWN
R
DCP_DAT
V
DIS(OFF)
I
DIS(VCC)
I
DIS(EXT)
to
BUS
5
Min
Typ
Max
Unit
2.0
mA
1.8
2
2.2
0.25
0.325
0.4
300
−
1500
14.25
19.53
24.8
45
5.2
mV
90
mA
150
mA
V
V
kW
kW
W
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